Home / 164,200.04-226,608.89-91,625.75

Finding the Fourth Proportional to 164,200.04, 226,608.89 and 91,625.75

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Solution

The fourth proportional to 164,200.04, 226,608.89 and 91,625.75 is: 126,450.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,200.04 : 226,608.89 = 91,625.75 : x
  2. Step 2: Convert to fraction form
    164,200.04/226,608.89 = 91,625.75/x
  3. Step 3: Cross multiply
    164,200.04x = 226,608.89 × 91,625.75
  4. Step 4: Simplify right side
    164,200.04x = 20,763,207,911.74
  5. Step 5: Solve for x
    x = 20,763,207,911.74/164,200.04
  6. Step 6: Final answer
    x = 126,450.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.